Wiseco Yamaha YZ426F 00-02 12.51 3741XS Piston kit

The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco's forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you're looking for.

This Part Fits:

Year	Make	Model	Submodel
2001-2002	Yamaha	WR426F	Base
2000-2002	Yamaha	YZ426F	Base

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